relieffer
Relieffer is a term that can refer to several related concepts, primarily within the realm of art, design, and manufacturing. In a broad sense, a relieffer is an object or a process that creates relief. Relief itself is a sculptural technique where the sculpted elements remain attached to a solid background of the same material. The degree of projection can vary, leading to different types of relief such as basso-relievo (low relief) or alto-relievo (high relief).
In the context of printing and engraving, a relieffer might be a tool or a machine used
Furthermore, the term could be applied to a specific type of mold or stamp used in crafts